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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id g192sm9304725wme.48.2020.12.10.03.48.29 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Dec 2020 03:48:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=zv1NQU40j5VwFZuuid1MavRZS4TwKL2icboeKXibbVo=; b=B9TZwJb+BdVvUkuGv2QfccQ/1nE8ODeeG6UR2h1fdtJdN/mO4V8JzdnfiHzqe3CS5I j7UYetmQi98dTIT8Nw2IuUFw3PYloVq2bkEWFAw3eJZ2t/JOiZCPV+C0e2GdpMBOL8lQ IriB8bFwoe1Gq1IzTel8dHgdHMjFXzTd23sMO7yk/HEyaFkpoRvENt0xyhUddfLzpiSE qSt1mrfbAovTs2bwy7e7lJFqguwGeYd84CTxYtjk9T9ovCtGLscSr+ZWq69zUx6wJpqF Ck/NQbHNjmSWu9rn0ZMtXgkpFhWgorQoaYuM6g11eFScwRAJ4knBAMYkd3PhdZlXB5+g oJdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=zv1NQU40j5VwFZuuid1MavRZS4TwKL2icboeKXibbVo=; b=qsSwgpLXjCJzXL1p0fhYV5ocoyoDcSoYhqGRuHoEZdwKp3kd9odxbcWHjD+SzCJTvC 09QK6JA5RUfW0SpsogK2lKBpvZys+utRpUh8bboFbXJx4OMDF/1B3lFmexNl/e4XkH+F w36jRAEf2FyVpKwuga3Nyzwi/eGmrK6wf6m0/zVP2P/OVQ2ONeX6r9Mj1Sg10V41cRpg wBYmk4y41ImA8v9ozGhiyvaxu55TRQp5vrpKA3eM5ulsQzoO8ZYPvW7f59u62mEIBCJe l8Lvzp3Drn4bp1yoAUPtpJ9BmlceGx4G01qrCPkIKAo+tUFH/SygX0g9SwZOXwiXpSQs bqUw== X-Gm-Message-State: AOAM533hWD0/mrGKFRiv8yyhSlcOasND42VXShL+qXno8dCN8IvUTt2X OcxRLQNopE99uJfC3xun/u0YlCCwHn6XCA== X-Google-Smtp-Source: ABdhPJzXT5iHubrfZL4KsGnZj7sHAT28bzgbBwQJDD1GE6tzF6MYHcTmEf4FIRhPGstjHJzDOliQNw== X-Received: by 2002:a5d:5146:: with SMTP id u6mr8172163wrt.66.1607600910632; Thu, 10 Dec 2020 03:48:30 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 28/36] target/arm: Implement v8.1M REVIDR register Date: Thu, 10 Dec 2020 11:47:48 +0000 Message-Id: <20201210114756.16501-29-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201210114756.16501-1-peter.maydell@linaro.org> References: <20201210114756.16501-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::441; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x441.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" In v8.1M a REVIDR register is defined, which is at address 0xe00ecfc and is a read-only IMPDEF register providing implementation specific minor revision information, like the v8A REVIDR_EL1. Implement this. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Message-id: 20201119215617.29887-19-peter.maydell@linaro.org --- hw/intc/armv7m_nvic.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index be3bc1f1f45..effc4a784ca 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -1025,6 +1025,11 @@ static uint32_t nvic_readl(NVICState *s, uint32_t of= fset, MemTxAttrs attrs) } return val; } + case 0xcfc: + if (!arm_feature(&cpu->env, ARM_FEATURE_V8_1M)) { + goto bad_offset; + } + return cpu->revidr; case 0xd00: /* CPUID Base. */ return cpu->midr; case 0xd04: /* Interrupt Control State (ICSR) */ --=20 2.20.1